Finite Group Databasebeta

C5×Dic1557 #44528116

order31140
automorphism?
homologyAbelianization (H1) = C4×C5 · Schur multiplier (H2) = C1

Aliases

direct productC5×Dic1557
unambiguous semidirect productC9⋊(C5×Dic173)

Splittings

derived, HallC9×C173 ⋊ C4×C5
HallC5×C9×C173 ⋊ C4
HallC5×C173 ⋊ Dic9
SylowC173 ⋊ C5×Dic9
HallC5×C9 ⋊ Dic173
SylowC9 ⋊ C5×Dic173

Subgroups

subgroupG/H
center, hypercenterC2×C5D1557
commutator, hypocenterC9×C173C4×C5
FrattiniC2×C3C5×D519
FittingC2×C5×C9×C173C2
socle, prime radicalC2×C3×C5×C173D3
cosocleC2×C9×C173C2×C5
LCSG ▷ C9×C173
UCSC1 ◁ C2×C5

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 31140

Conjugacy classes & character table

7800 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31140, 6);